On tonight's all-new episode of Comedy Central's "WORKAHOLICS at 10:00 p.m. ET/PT, the dudes become obsessed with betting on high school sports. On "KROLL SHOW", titled "Too Much Tuna," at 10:30 p.m. ET/PT Gil Faizon (Kroll) and George St. Geegland (John Mulaney) play a prank.

"THE DAILY SHOW WITH Jon Stewart" welcomes Ed Whitacre, former CEO of AT&T and General Motors promoting book "American Turnaround: Reinventing AT&T and GM and the Way We Do Business in the USA". The episode airs tonight at 11:00 p.m. ET/PT